/*
 * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include "unity.h"
#include "unity_test_runner.h"
#include "esp_heap_caps.h"

// Some resources are lazy allocated in pulse_cnt driver, the threshold is left for that case
#define TEST_MEMORY_LEAK_THRESHOLD (-200)

static size_t before_free_8bit;
static size_t before_free_32bit;

static void check_leak(size_t before_free, size_t after_free, const char *type)
{
    ssize_t delta = after_free - before_free;
    printf("MALLOC_CAP_%s: Before %u bytes free, After %u bytes free (delta %d)\n", type, before_free, after_free, delta);
    TEST_ASSERT_MESSAGE(delta >= TEST_MEMORY_LEAK_THRESHOLD, "memory leak");
}

void setUp(void)
{
    before_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
    before_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
}

void tearDown(void)
{
    size_t after_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
    size_t after_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
    check_leak(before_free_8bit, after_free_8bit, "8BIT");
    check_leak(before_free_32bit, after_free_32bit, "32BIT");
}

void app_main(void)
{
    //   ____ ____ ___ ___    ____  ____  __  __
    //  / ___|  _ \_ _/ _ \  / ___||  _ \|  \/  |
    // | |  _| |_) | | | | | \___ \| | | | |\/| |
    // | |_| |  __/| | |_| |  ___) | |_| | |  | |
    //  \____|_|  |___\___/  |____/|____/|_|  |_|
    printf("  ____ ____ ___ ___    ____  ____  __  __\r\n");
    printf(" / ___|  _ \\_ _/ _ \\  / ___||  _ \\|  \\/  |\r\n");
    printf("| |  _| |_) | | | | | \\___ \\| | | | |\\/| |\r\n");
    printf("| |_| |  __/| | |_| |  ___) | |_| | |  | |\r\n");
    printf(" \\____|_|  |___\\___/  |____/|____/|_|  |_|\r\n");
    unity_run_menu();
}
